681971940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5163

約数の個数: 192

約数和(自身を含む): 2405625600

約数和(自身を除く): 1723653660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2964, 3420, 3510, 3705, 4446, 4940, 5113, 5130, 6669, 7020, 7410, 8892, 10226, 10260, 11115, 13338, 14820, 15339, 20452, 22230, 25565, 26676, 30678, 33345, 44460, 46017, 51130, 61356, 66469, 66690, 76695, 92034, 97147, 102260, 132938, 133380, 138051, 153390, 184068, 194294, 199407, 230085, 265876, 276102, 291441, 306780, 332345, 388588, 398814, 460170, 485735, 552204, 582882, 598221, 664690, 690255, 797628, 874323, 920340, 971470, 997035, 1165764, 1196442, 1262911, 1329380, 1380510, 1457205, 1748646, 1794663, 1942940, 1994070, 2392884, 2525822, 2622969, 2761020, 2914410, 2991105, 3497292, 3589326, 3788733, 3988140, 4371615, 5051644, 5245938, 5828820, 5982210, 6314555, 7178652, 7577466, 8743230, 8973315, 10491876, 11366199, 11964420, 12629110, 13114845, 15154932, 17486460, 17946630, 18943665, 22732398, 25258220, 26229690, 34098597, 35893260, 37887330, 45464796, 52459380, 56830995, 68197194, 75774660, 113661990, 136394388, 170492985, 227323980, 340985970, 681971940]

約数ペア:

[(1, 681971940), (2, 340985970), (3, 227323980), (4, 170492985), (5, 136394388), (6, 113661990), (9, 75774660), (10, 68197194), (12, 56830995), (13, 52459380), (15, 45464796), (18, 37887330), (19, 35893260), (20, 34098597), (26, 26229690), (27, 25258220), (30, 22732398), (36, 18943665), (38, 17946630), (39, 17486460), (45, 15154932), (52, 13114845), (54, 12629110), (57, 11964420), (60, 11366199), (65, 10491876), (76, 8973315), (78, 8743230), (90, 7577466), (95, 7178652), (108, 6314555), (114, 5982210), (117, 5828820), (130, 5245938), (135, 5051644), (156, 4371615), (171, 3988140), (180, 3788733), (190, 3589326), (195, 3497292), (228, 2991105), (234, 2914410), (247, 2761020), (260, 2622969), (270, 2525822), (285, 2392884), (342, 1994070), (351, 1942940), (380, 1794663), (390, 1748646), (468, 1457205), (494, 1380510), (513, 1329380), (540, 1262911), (570, 1196442), (585, 1165764), (684, 997035), (702, 971470), (741, 920340), (780, 874323), (855, 797628), (988, 690255), (1026, 664690), (1140, 598221), (1170, 582882), (1235, 552204), (1404, 485735), (1482, 460170), (1710, 398814), (1755, 388588), (2052, 332345), (2223, 306780), (2340, 291441), (2470, 276102), (2565, 265876), (2964, 230085), (3420, 199407), (3510, 194294), (3705, 184068), (4446, 153390), (4940, 138051), (5113, 133380), (5130, 132938), (6669, 102260), (7020, 97147), (7410, 92034), (8892, 76695), (10226, 66690), (10260, 66469), (11115, 61356), (13338, 51130), (14820, 46017), (15339, 44460), (20452, 33345), (22230, 30678), (25565, 26676)]